Generally, cesium ion (Cs+) which concentration of above the millimolar order is toxic to microorganisms. In this study we report the isolation and genomic characteristics of Bacillus sp. Cs-700, which can grow in media supplemented with 700 mM Cs+ and was one of the most Cs+ tolerating bacteria been reported. Bacillus sp. Cs-700 was isolated from the South China Sea, and comprised one circular chromosome

The Atlantic salmon (Salmo salar) is important to many ecosystems and local economies and has therefore become the focus of a broad range of research questions that have benefited from the availability of high-quality genomic resources. Albeit gene expression studies have been extensive for this species, the transcriptome information for Atlantic salmon whole blood has been lacking. A transcriptome

Crassostrea nippona is a commercially important oyster species in East Asia for it is edible during the summer when the other oyster species are unavailable. Salinity is one of the important limiting factors to the survival and distribution of this stenohaline species. In this study, 535 million reads (74G data) from C. nippona were produced and assembled into 66,742 transcripts. The number of 19,253

The whole genome of Alteromonas pelagimontana 5.12T, a psychrotolerant deep-sea bacterium isolated from the sediment sample of eastern Southwest Indian Ridge, was sequenced and analysed for understanding its metabolic capacities and biosynthesis potential of natural products. The circular genome contained 4.3 Mb with a GC content of 42.6 mol%. Genomic data mining revealed a gene cluster for heavy metal

Thermosulfurimonas marina strain SU872T is a thermophilic, anaerobic, chemolithoautotrophic bacterium, isolated from a shallow-sea hydrothermal vent in the Pacific Ocean near Kunashir Island, that is able to grow by disproportionation of inorganic sulfur compounds and dissimilatory nitrate reduction to ammonium. Here we report the complete genome sequence of strain SU872T, which presents one circular

Streptomyces sp. SCSIO 03032, isolated from a deep-sea sediment sample (−3412 m) from the Indian Ocean, produces several classes of bioactive compounds including α-pyridone antibiotics (piericidins), polycyclic macrolactams (heronamides) and bisindole alkaloids (spiroindimicins, indimicins and lynamicins). Here we report the complete genome sequence of Streptomyces sp. SCSIO 03032, which consists of

Exiguobacterium mexicanum A-EM was isolated from seafloor hydrothermal vents(Caifan field, 14.0S 14.4 W) and was shown to degrade toxins and contaminants. Here, we present the complete genome sequence of A-EM, consisting of 2,412,492 bp, with a GC content of 53.16%. A-EM sequence contains genes encoding enzymes that degrade toxins and contaminants. Complete genome sequence of the strain A-EM can further

The marble crab Pachygrapsus marmoratus inhabits the rocky shores of the Mediterranean Sea, Black Sea and East Atlantic Ocean. As other intertidal species, it is considered a model species to study the effects of environmental stressors on natural populations. In this study, we performed Illumina next-generation sequencing on eleven P. marmoratus specimens with the aims to (i) reconstruct their whole

Pyruvate is a well-known scavenger of reactive oxygen species (ROS) like hydrogen peroxide and could prevent cells from oxidative damage. A pyruvate-requiring marine bacterium, Pyruvatibacter mobilis CGMCC 1.15125T (=KCTC 42509T), was isolated from the culture broth of a photosynthetic marine microalga. Here we report the complete genome sequence of Pyruvatibacter mobilis, which contained a circular

Paenibacillus is widely distributed in various environments and has the potential for use as a biotechnological agent in industrial processes. Here, we report the complete genome sequence of the marine bacterium, Paenibacillus xylanexedens PAMC 22703, which utilizes xylan. The P. xylanexedens PAMC 22703 strain was isolated from marine sediments. P. xylanexedens PAMC 22703 utilizes xylan as a carbon

The nutrient and oxygen gradient present in marine sediments promotes high levels of microbial diversity. We applied metagenomics and biogeochemical tools to analyze microbial communities in different sediment depths (0–4 m below sea floor, mbsf) from Guanabara Bay, Brazil, a brackish tropical ecosystem with a history of massive anthropogenic impacts, and a largely unknown sediment microbial diversity

Polaromonas vacuolata KCTC 22033T is an obligate aerobic, Gram-negative, psychrophilic and rod-shaped bacterium isolated from beneath the sea ice off the coast of the Palmer Peninsula, Anvers Islands, Antarctica. P. vacuolata is the type species of Polaromonas genus and the first example of gas vacuolate Betaproteobacteria isolated from marine habitats. Here, we report a complete genome of P. vacuolata

Brevundimonas mediterranea D151-2-6 is a marine bacterium that has been isolated from 6582-m hadal sediment of the Pacific Ocean. Here, we present the complete genome sequence of B. mediterranea D151-2-6. The genome of strain D151-2-6 is 3,383,373 base pairs in size. It contains one circular chromosome with an average G + C content of 67.41%, 53 tRNAs, and 3270 protein-coding genes. Genomic analysis

Thermosulfuriphilus ammonigenes ST65T is an anaerobic thermophilic bacterium isolated from a deep-sea hydrothermal vent chimney. T. ammonigenes is an obligate chemolithoautotroph utilizing elemental sulfur as an electron donor and nitrate as an electron acceptor with sulfate and ammonium formation. It also is able to grow by disproportionation of elemental sulfur, thiosulfate and sulfite. Here, we

Faithful analysis of transcripts represents a critical component of the gene discovery, genomic characterization and annotation process in species without a reference genome. The present study generated 28,001 full-length transcripts of Misgurnus anguillicaudatus using the Pacific Bioscience (PacBio) single-molecule real-time (SMRT) sequencing system. A total of 77,346 consensus isoforms were identified

Astyanax lacustris is a freshwater characid fish species that inhabits small streams, lakes and rivers in South America. These fish are abundant in the wild and highly adaptable in captive, being considered a good model for ecotoxicological studies. Nevertheless, there are only shortcoming gene sequence information available in public databases, which hinder their use in more comprehensive investigations

The spiny lobster, Panulirus argus, is an ecologically relevant species in shallow water coral reefs and a target of the most lucrative fishery in the greater Caribbean region. This study reports, for the first time, the heart + hemolymph transcriptome of the Caribbean spiny lobster Panulirus argus assembled from short Illumina 150bp PE raw reads. A total of 80,152,094 raw reads were assembled using

The pearl oyster Pinctada imbricata radiata is an iconic species in Qatar, representing an integral part of the nation's cultural heritage and one of the main economic foundations upon which the nation developed. During the early part of the 20th century, nearly half the Qatar population was involved in the pearl oyster industry. However, the fishery has undergone steady decline since the 1930s, and

The incidence of potentially pathogenic Vibrio species in the marine environment around Europe, is correlated with the increase of surface seawater temperature. Despite their importance, little is known about the trigger factors of potential outbreak-causing strains in this region. As prophages may compose a major reservoir of virulence traits in marine ecosystems, this study aims to identify and characterize

High-throughput RNA sequencing (RNA-Seq) has transformed the ecophysiological assessment of individual plankton species and communities. However, the technology generates complex data consisting of millions of short-read sequences that can be difficult to analyze and interpret. New bioinformatics workflows are needed to guide experimentation, environmental sampling, and to develop and test hypotheses

The general features and genome characteristics of the alginolytic Psychroserpens sp. NJDZ02 isolated from macroalgae collected from King George Island, Antarctica, are described. The sequenced genome is composed of a 4,319,537 bp circular chromosome containing 3699 coding genes including 49 tRNAs and 6 rRNA operons as 16S-23S-5S rRNA. The NJDZ02 genome contains several alginate lyases, which correlate

The order Bothriocephalidea includes worldwide-distributed helminths of marine and freshwater teleost fish. Despite its obvious evolutionary, ecologic and economic importance, there are no transcriptomic, genomic, or proteomic resources available for these organisms. In this data article, we sequenced the transcriptome of a tapeworm, Triaenophorus nodulosus (Pallas, 1781), a common parasite of holarctic

Mytilus mussels (Mytilus edulis (ME), M. trossulus (MT), and M. galloprovincialis (MG)) are of interest in many fields of marine science and have been used as model in evolutionary research. For instance, they form mosaic hybrid zones or hybrid swarms in areas of secondary contact and hence are suited to address questions related to the evolution of reproductive barriers, adaptive hybridization or

Syllidae is an annelid family characterized by its complex life cycles involving some of the most outstanding annelid reproductive strategies. Syllid reproductive modes sometimes imply the modification of the posterior body to form independent reproductive units (schizogamy) or the development of swimming adults (epigamy). These modes of sexual reproduction have been studied for more than 150 years

Zebrafish (Danio rerio) is an excellent model for biomedicine research due to its genetic accessibility and optical transparency. A large number of microarray based transcriptomes of zebrafish have been profiled in various cell types, tissues, development stages, toxicological exposures and other conditions. However, there is still no easy-to-use web tool to explore those precious data. We downloaded

κ-Selenocarrageenan is made from natural κ-carrageenan, in which Se partially replaces Sulfur (S). The underlying mechanism of κ-selenocarrageenan degradation remain unreported so far. Here, we describe the complete genome of a cold seep bacterium, Bacillus sp. N1-1, which can degrade κ-selenocarrageenan. The strain has a circular genome of 4,497,340 bp and 40.48 mol% G + C content, consisting of 4272

The genus Sulfitobacter has been mostly found in marine and hypersaline environments. Members of this genus were observed to be associated with marine microalgae by inducing cell death of algae and degrading of algae-derived dimethylsulfoniopropionate (DMSP). Here we reported the complete genome sequence of strain Sulfitobacter sp. BSw21498 isolated from seawater of Kongsfjorden, an Arctic fjord in

Methanofervidicoccus sp. A16 is a novel thermophilic and obligate hydrogenotrophic methanogen isolated from a deep-sea hydrothermal vent chimney sample at the Mid Cayman spreading center, Caribbean Sea. Here we report the complete genome of strain A16, which has one circular chromosome of 1,485,358 bp with a mean G+C content of 35.01 mol%. The complete genome harbors 1442 predicted protein-encoding

The seawater temperature rise can promote the growth of potentially pathogenic Vibrio species. In the North Sea, V. parahaemolyticus strains have been isolated and characterized. These strains contain prophages that may contribute to the emergence of pathogenic strains in the marine environment. Here, we present the genome structure and possible biological functions of the inducible phage vB_VpaI_VP-3218

Anoxybacter fermentans DY22613T is a novel piezophilic dissimilatory iron(III)-reducing bacterium isolated from East Pacific Rise (EPR) hydrothermal sulfides. The strain shows very low 16S rRNA gene similarity (86.92%) with the Halanaerobiales, and represents at least a novel genus Anoxybacter within the class Clostridia. Here, we describe the first complete genome of strain DY22613T in this genus

The marine bacterium Neptunomonas concharum was firstly characterized in 2012. It preferred to utilize acetate as the carbon source to accumulate poly-3-hydroxybutyrate (PHB) as intracellular carbon and energy storage. Here we report the genomic characteristics of N. concharum JCM17730T. The complete genome sequence of N. concharum JCM17730T consists of 3,561,992 bp in one contig, without plasmid.

The beadlet anemone Actinia equina (L.) (Cnidaria: Anthozoa: Actiniaria: Actiniidae) is one of the most familiar organisms of the North European intertidal zone. Once considered a single, morphologically variable species across northern Europe, it is now recognised as one member of a variable species complex. Previous studies of distribution, aggression, allozymes and mitochondrial DNA suggest that

To clarify evolutionary characteristics, phylogenetic relationships as well as species identification of C. okamurae, we determined the cpDNA sequence of Caulerpa okamurae using de novo sequencing in the present study. The cpDNA of C. okamurae was 148,274 bp in length, and it lacked the inverted repeat commonly found in vascular green plants. The cpDNA of C. okamurae was highly compact with a gene

The Atlantic silverside (Menidia menidia) has been the focus of extensive research efforts in ecology, evolutionary biology, and physiology over the past three decades, but lack of genomic resources has so far hindered examination of the molecular basis underlying the remarkable patterns of phenotypic variation described in this species. We here present the first reference transcriptome for M. menidia

Cyanobacteria, also known as bule-green algae, are capable of photosynthesis and have a fixed carbon and nitrogen effect. The virus that specifically infects cyanobacteria is called the cyanophage. Cyanophages play a key role in building microbial communities. However, only a small number of cyanophages have been reported so far. In this study, a novel Synechococcus cyanophage S-H68 was isolated from

In recent years, numerous studies conducted on teleost fish have highlighted the contribution of transcriptomic studies in elucidating the physiological mechanisms underlying the molecular events of oogenesis and follicular atresia, enabling the identification of potential genes and molecular networks that participate in both the reproductive cycle and the process of follicular atresia. Atresia can

Marinimicrobia are widespread from the marine surface to the hadal zone. Major clades of Marinimicrobia have evolved to different ecotypes along with energy gradients, but their genomes in deeper waters and sediments have rarely been studied. Here we obtained 11 Marinimicrobia draft genomes from the water column in the full-ocean depth and the hadal sediments in the Mariana Trench. All the predicted

The genus Alveopora is a scleractinian coral taxon whose phylogenetic classification has recently changed from the family Poritidae to Acroporidae. This change, which was made based on single-locus genetic data, has led to uncertainty about the placement of Alveopora and the ability for deep evolutionary relationships in these groups to be accurately recovered and represented by limited genetic datasets

Understanding the marine sediment microbial community structure is of increasing importance to microbiologists since little is known of the diverse taxonomy that exists within this environment. Quantifying microbial species distribution patterns within marine sanctuaries is necessary to address conservation requirements. The objectives of this study were to characterize the relative abundance and biodiversity

Marinobacter sp. strain LQ44, an alkaliphile and moderate halophile from a deep-sea hydrothermal vent on the East Pacific Rise, is a novel phenol-degrading bacterium that is capable of utilizing phenol as sole carbon and energy sources. Here, we present the complete genome sequence of strain LQ44, which consists of 4,435,564 bp with a circular chromosome, 4164 protein-coding genes, 3 rRNA operons and

Antarcticibacterium flavum JB01H24T was isolated from a marine sediment of the Ross Sea, Antarctica. Whole-genome sequencing of the strain Antarcticibacterium flavum JB01H24T was achieved using PacBio RS II platform. The resulting complete genome comprised of one closed, complete chromosome of 4,319,074 base pairs with a 40.87% G + C content, where genomic analyses demonstrated that it is constituted

Paracoccus sp. Arc7-R13, a silver nanoparticles (AgNPs) synthesizing bacterium, was isolated from Arctic Ocean sediment. Here we describe the complete genome of Paracoccus sp. Arc7-R13. The complete genome contains 4,040,012 bp with 66.66 mol% G + C content, including one circular chromosome of 3,231,929 bp (67.45 mol% G + C content), and eight plasmids with length ranging from 24,536 bp to 199,685 bp

Two Marinobacter sp. NP-4 and NP-6 were isolated from a deep oceanic basaltic crust at North Pond, located at the western flank of the Mid-Atlantic Ridge. These two strains are capable of using multiple carbon sources such as acetate, succinate, glucose and sucrose while take oxygen as a primary electron acceptor. The strain NP-4 is also able to grow anaerobically under 20 MPa, with nitrate as the

Desulfobacter hydrogenophilus strain AcRS1 is a mesophilic sulfate-reducing bacterium isolated from marine sediment. Here we present the complete genome sequence of D. hydrogenophilus AcRS1 which consists of a circular chromosome of 5,105,135 bp length and two plasmids of 45,346 bp and 6889 bp length. The genome data provide insights into the metabolic potential that allows these sulfate-reducing microorganisms

World production of farmed crustaceans was 7.8 million tons in 2016. While only making up approximately 10% of world aquaculture production, crustaceans are generally high-value species and can earn significant export income for producing countries. Viet Nam is a major seafood producing country earning USD 7.3 billion in 2016 in export income with shrimp as a major commodity. However, there is a general

Brown algae are multicellular photosynthetic stramenopiles that colonize marine rocky shores worldwide. Ectocarpus sp. Ec32 has been established as a genomic model for brown algae. Here we present the genome and metabolic network of the closely related species, Ectocarpus subulatus Kützing, which is characterized by high abiotic stress tolerance. Since their separation, both strains show new traces

This paper describes the cytogenetic features of the Antarctic silverfish Pleuragramma antarctica (Boulenger 1902), a keystone species of the Antarctic coastal marine ecosystem. Conventional cytogenetic analyses and physical mapping of repetitive DNA sequences were performed on metaphase plates obtained through direct chromosome preparation from P. antarctica early larvae. The Antarctic silverfish

Poecilogony is a type of reproduction in which a species produces different types of larvae. Boccardia wellingtonensis, is a poecilogonous polychaete with females producing planktotrophic and adelphophagic larvae, in addition to nurse eggs, in the same capsule that differ in feeding behavior. It is still unclear why planktotrophs do not feed on nurse eggs during the intracapsular development and arrest

Crassaminicella sp. strain SY095 is an anaerobic mesophilic marine bacterium that was recently isolated from a deep-sea hydrothermal vent on the Southwest Indian Ridge. Here, we present the complete genome sequence of strain SY095. The genome consists of a chromosome of 3,046,753 bp (G + C content of 30.81%) and a plasmid of 36,627 bp (G + C content of 31.29%), encodes 2966 protein, 135 tRNA genes

Bacteria have been shown to be involved in different species-specific interactions with eukaryotic algae such as diatoms, impacting important ecosystem processes. Recently, a strain assigned to Dyadobacter, named ‘species 32’, has been shown to be involved in a number of ecologically relevant diatom processes, such as biofilm formation or growth enhancement, depending on the diatom species. This bacterium

The Acinetobacter baumanni J1 isolated from surface water of the Eastern Pacific Ocean, demonstrated significant algicidal activity on the algae Alexandrium tamarense. Interestingly, this strain showed the ability to produce an acyl-homoserine lactone (AHL) quorum sensing molecule. To better understand its AHL producing mechanism and its ecological functions, the genome of A. baumanni strain J1 was

Marine Bacteroidetes are well known for their functional specialization on the decomposition of polysaccharides which results from a great number of carbohydrate-active enzymes. Here we represent the complete genome of a Bacteroitedes member Echinicola rosea JL3085T that was isolated from surface seawater of the South China Sea. The genome is 6.06 Mbp in size with a GC content of 44.1% and comprises